AniDB wrote:Aoi is an indoors-type girl who is afraid of heights. Hinata likes the outdoors, specifically climbing mountains. When the two were young, they once shared a sunrise on a mountaintop. Now, they decide to attempt to relive that experience. They start small by challenging a small hill nearby. Slowly, they gain experience and comrades. How long will it take before they are able to once again witness a sunrise like they did all those years ago?